#57718C#57718C

#57718C is a mid, muted cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.052 H 249.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#57718C
RGB	rgb(87, 113, 140)
HSL	hsl(211, 23%, 45%)
HSV	hsv(211, 38%, 55%)
CMYK	cmyk(37.9%, 19.3%, 0%, 45.1%)
CIE-LAB	lab(46.62, -2.32, -17.81)
CIE-LCH	lch(46.62, 17.96, 262.57°)
OKLab	oklab(53.87% -0.0181 -0.0492)
OKLCH	oklch(53.87% 0.052 249.8)
XYZ	xyz(14.5677, 15.7292, 27.0743)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57718C #8C7257

analogous

#578C8C #57718C #58578C

triadic

#57718C #8C5771 #718C57

tetradic

#57718C #8C578C #8C7257 #578C58

square

#57718C #8C578C #8C7257 #578C58

split-complementary

#57718C #8C5857 #8C8C57

monochromatic

#283441 #405366 #57718C #7690AA #9CAEC1

Accessibility & contrast

On white

5.07

#57718C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#57718C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57718C

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57718C	#FFFFFF	#000000	##FFFFFF
##57718C	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67728D

Deuteranopia (green-blind)

#606C8B

Tritanopia (blue-blind)

#45777A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #57718c;
/* rgb */ color: rgb(87, 113, 140);
/* oklch */ color: oklch(53.9% 0.052 249.8);

Tailwind

colors: {
  custom: {
    50: '#8899ad',
    500: '#57718c',
    950: '#000000',
  },
}

SCSS

$custom: #57718c;
$custom-light: #8899ad;
$custom-dark: #000000;

JSON

{
  "hex": "#57718c",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 140
  },
  "hsl": {
    "h": 210.566,
    "s": 23.348,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5387,
    "c": 0.0524,
    "h": 249.8
  },
  "luminance": 0.1573
}

Semantic roles & 50–950 ramp

primary

#57718C

secondary

#AFA090

accent

#9568C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57718C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →